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Re: [PATCH v5 08/44] x86/boot: convert setup.c mod refs to early_mod
- To: "Daniel P. Smith" <dpsmith@xxxxxxxxxxxxxxxxxxxx>
- From: Jan Beulich <jbeulich@xxxxxxxx>
- Date: Wed, 9 Oct 2024 16:29:03 +0200
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- Cc: christopher.w.clark@xxxxxxxxx, stefano.stabellini@xxxxxxx, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>, Jason Andryuk <jason.andryuk@xxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxxx
- Delivery-date: Wed, 09 Oct 2024 14:29:10 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 09.10.2024 16:23, Daniel P. Smith wrote:
> On 10/7/24 15:34, Jason Andryuk wrote:
>> On 2024-10-06 17:49, Daniel P. Smith wrote:
>>> --- a/xen/arch/x86/setup.c
>>> +++ b/xen/arch/x86/setup.c
>>> @@ -1341,15 +1341,15 @@ void asmlinkage __init noreturn
>>> __start_xen(unsigned long mbi_p)
>>> set_kexec_crash_area_size((u64)nr_pages << PAGE_SHIFT);
>>> kexec_reserve_area();
>>> - initial_images = mod;
>>> + initial_images = bi->mods[0].mod;
>>
>> Isn't this wrong?
>> mod is the array of module_t * of *all* modules, but bi->mods[0].mod is
>> a single module_t *?
>
> No it is not wrong:
> bi->mods[0].mod == __va(mbi->mods_addr)[0]
Yet as it's seemingly wrong, a comment appears to be necessary.
Jan
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